Validation of ign_CH3CHO_2_5

Thermodynamic conditions

• Temperature, $T$: 1481.0 K
• Pressure, $p$ : 2.2 atm
• Equivalence Ratio, $\phi$: 1.0
• Mixture Composition, $X$: 2.00% CH3CHO-5.00% O2-93.00% AR

Experimental measurement

• Source: experimental data from YKH2008
• Data type: Shock tube ignition delay measurement
• Experimental method: onset CO2
• Experimental value: 181.0 $\mu s$
• Experimental uncertainty: $ \times / \div$ 1.54

Model predictions

Trial model prediction: 146.83 $\mu s$

Trial model uncertainty: $ \times / \div$ 1.15

Optimized model prediction: 153.78 $\mu s$

Optimized model uncertainty: $ \times / \div$ 1.1

FFCM-2 performance

Sensitivity and impact factor

Reference

YKH2008 - Yasunaga, K., Kubo, S., Hoshlkawa, H., Kamesawa, T., & Hidaka, Y. (2008). Shock-tube and modeling study of acetaldehyde pyrolysis and oxidation. International Journal of Chemical Kinetics, 40, 73–102.

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